Glafira Rosales Is Accused of Conspiring to Sell More Than 60 Phony Artworks, Including Purported Jackson Pollock and Willem de Kooning Works.

A New York art dealer who was known as a source of undiscovered masterpieces by Jackson Pollock, Willem de Kooning and other modern artists is close to resolving criminal charges related to her alleged sale of fake artwork and her failure to pay taxes on those works, prosecutors said Monday.

Federal prosecutors in Manhattan have alleged that Glafira Rosales and her boyfriend conspired to sell more than 60 fake pieces of art, claiming they were works created by abstract expressionist greats when they were actually painted...